<?php
// đăng ký side bar
if (function_exists('register_sidebar')) {
    register_sidebar(array(
        'name' => 'Logo Slide',
        'id' => 'logo-slide',
        'description' => 'Logo slide bar',
        'before_widget' => '<li>',
        'after_widget' => '</li>',
        'before_title' => '',
        'after_title' => ''
    ));
}

?>